Use range

PHJ.D Series Frequency-converted,Constant-Pressured,Self-priming Pump is automatic water supply system which is controlled by the frequency converter.It has multiple functions such as phase protection,over-voltzge protection,under-voltage protection,over-current protection etc. This series of pumps used in baths,hotels,canteens,aquaculture,water,heating room of school life and supporting industrial equipment and automatic cycle and so on water supply.